Trichlorfon

**Definition:** An organochlorophosphate cholinesterase inhibitor that is used as an insecticide for the control of flies and roaches. It is also used in anthelmintic compositions for animals. (From Merck, 11th ed)

**Tree numbers:** - D02.705.429.937

**Synonyms:** - Chlorofos - Chlorophos - Metrifonate - Metriphonate - Trichlorphon